Re: preempt-rt, NUMA and strange latency traces

Sébastien Dugué
2006-02-09T11:23:46Z

On Thu, 2006-02-09 at 12:11 +0100, Sébastien Dugué wrote:
> On Wed, 2006-02-08 at 08:49 -0800, john stultz wrote:
> > On Wed, 2006-02-08 at 11:45 +0100, Sébastien Dugué wrote:
> > > The more I think about it, the more I tend to believe it's hardware
> > > related. It seems as if the CPU just hangs for ~27 ms before
> > > resuming processing.
> >
> > That sounds like to the ~30ms RSA caused SMIs. Does this system have an
> > RSA1 or RSA2 card?
> >

OK just found burried deep into IBM website docs that the x440 comes
standard with a plain RSA (not RSA2).

Sébastien.